Improvement in machinery for skiving counters for boots and shoes



T. ANDREWS.

Machinery for Skiving Counters for Boats and Shoes.

Patented 0ct.1'1,1s75.

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r y M L 7% N-PETERS, FHOTO LITHOGRAFHER, WASHINGTON. D C- UNITED STATESPATENT QFFIGE,

:TYLER ANDREWS, OF BOSTON, MASSACHUSETTS, ASSIGNOR TO HIMSELF ANDABSALOM OSBOURNE, OF SAME PLACE.

' IMPROVEMENT IN MACHINERY FOR SKIVING COUNTERS FOR BOOTS AND SHOES.

Specification forming part of Letters Patent No. 168,596, dated October11, 1875; application filed September 21, 1875.

To all whom itmag concern:

. Be it known that I, TYLER ANDREWS, of Boston, of the county of Suffolkand State of Massachusetts, have invented a new and useful Machine forSkiving Counters for Boots or Shoes; and do hereby declare the sameto'be fully described inthe following specification, and representedinthe accompanying drawings, of Which Figure l is a top View, Fig. 2 aside elevation, Fig. 3 a longitudinal section, and Fig. 4 a transversesection, of it. V

My invention relates to a combinationof a slide-mold, a knife, aseriesof curved guides or fingers, and a rotary depressor, the Whole beingdisposed in a frame, and to operate as hereinafter explained. By thismachine a counter-blank is not only molded, but scarfed or reduced inthickness, as may be necessary.

In such drawings, A denotes the frame of the machine, within which is aslide-plate, B, having in its upper surface a mold, O, for recep tion ofa counter or a blank to be skived. The perimeter of said moldcorresponds insha'pe to that of a counter, While the bottom surface isthe reverse of the convex skived surface of a counter, all being asrepresented. There projects from the said surface of the mold O a seriesof short pivots, a. a a. Furthermore, the mold-plate B is provided withone or more toothed racks, D,to engage with a correspond ing pinion orpinions, E, fixed on an arbor, I extending laterally of the frame A andsupported in boxes Gr, so applied to the frame A as to be capable ofslididing vertically therein. v These boxes and the frame are providedwith springsHHfor pressing the boxes downward.

Extending across the frame Aand the mold-plate B is a knife,- I, whichis fastened to the frame, and projectingback from the edge of the knifeis a series of stationary curved fingers or guides, K K, that extendfrom a common bar, L, and into groovesof a rotary depressor, M, fixed onthe arbor F.

This depressor has ribs N N extending par- .tially around it, theirpurpose while the deand continuing to move with it, will be kept down bythe guides or fingers, as the blank may be passing underneath, and besubjected to the action of the knife, which will shave it down to therequired thickness. By varying the form of the mold to suit atoe-counter or box-toe, the machine can be used for skiving suchcounters.

I claim I In a machine for skiving counters, the combination of theslide-molds B O, the knife I,

the series of fingers K, and the rotary depressor M, all being arrangedand applied together or in a frame, and provided with operativemechanism, all substantially as specified and shown. p

TYLER ANDREWS. Witnesses:

R. H. EDDY.

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